Chainsaw



FIG. 1 is a top perspective view of a chainsaw in accordance with an embodiment of the present invention;

FIG. 2 is a top plan view of the chainsaw of FIG. 1;

FIG. 3 is a rear view of the chainsaw of FIG. 1;

FIG. 4 is a front view of the chainsaw of FIG. 1;

FIG. 5 is a left side view of the chainsaw of FIG. 1;

FIG. 6 is a right side view of the chainsaw of FIG. 1; and,

FIG. 7 is a bottom plan view of the chainsaw of FIG. 1.

The broken lines shown in the drawings represent unclaimed portions of the chainsaw and form no part of the claimed design. 

The ornamental design for a chainsaw, as shown and described. 